Scheduler



FIG. 1 is a perspective view of a scheduler incorporating my new design;

FIG. 2 is an enlarged front view thereof, it being understood that the undisclosed rear is plain;

FIG. 3 is a right side view of the scheduler with the opposite view being the same;

FIG. 4 is a top view of the scheduler; and,

FIG. 5 is a bottom view of the scheduler. 

The ornamental design for a scheduler, as shown and described. 